# NTSB investigations: Piper PA-12, NH

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB NYC04LA160](https://openairdocs.org/ntsb/NYC04LA160.md): Piper PA-12 · Jaffrey, NH · Accident · Serious injuries · Limited investigation · Final report · Jul 7, 2004 · N2489M · Substantial damage
  > The loss of engine power for undetermined reasons.
- [NTSB NYC91LA200](https://openairdocs.org/ntsb/NYC91LA200.md): Piper PA-12 · Alton, NH · Accident · No injuries · Limited investigation · Final report · Aug 1, 1991 · N4436M · Substantial damage
  > The pilot's improper use of carburetor heat, which resulted in a loss of engine power.
- [NTSB NYC90LA228](https://openairdocs.org/ntsb/NYC90LA228.md): Piper PA-12 · Franconia, NH · Accident · Minor injuries · Limited investigation · Final report · Sep 23, 1990 · N2770M · Substantial damage
  > The landing of the airplane in unsuitable terrain, due to the mechanical failure of the engine center muffler baffle, which blocked the exhaust flow, resulting in a loss of power.
- [NTSB NYC88LA219](https://openairdocs.org/ntsb/NYC88LA219.md): Piper PA-12 · Georges Mills, NH · Accident · Minor injuries · Limited investigation · Final report · Aug 16, 1988 · N2906M · Substantial damage
  > Witnesses reported the wind was gusty and there were whitecaps on the lake when the acft attempted to takeoff. The plt said that when the acft had climbed to a sufficient altitude he began a left turn to climb over the lake. After the turn was started the…
- [NTSB NYC66F0005](https://openairdocs.org/ntsb/NYC66F0005.md): Piper PA12 · Weare, NH · Accident · Serious injuries · Closed · Jun 13, 1965 · N7928H · Destroyed
- [NTSB UNK65X1233](https://openairdocs.org/ntsb/UNK65X1233.md): Piper PA12 · Grafton, NH · Accident · No injuries · Closed · Jan 5, 1965 · N4408M · Substantial damage

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."eventStateOrRegion" = 'NH' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7101202'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7101202&state=NH

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.